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Sitronix Technology Corp. reserves the right to change the contents in this document without prior notice.
ST7789S 240RGB x 320 dot 262K Color with Frame Memory
Single-Chip TFT Controller/Driver
Datasheet Version 1.5 2013/04
ST7789S
Version 1.5 Page 2 of 300 2013/04
LIST OF CONTENT
1 GENERAL DESCRIPTION..................................................................... 11
2 FEATURES ............................................................................................ 12
3 PAD ARRANGEMENT........................................................................... 14
3.1 OUTPUT BUMP DIMENSION........................................................................................14
3.2 INPUT BUMP DIMENSION ...........................................................................................15
3.3 ALIGNMENT MARK DIMENSION ...................................................................................16
3.4 CHIP INFORMATION...................................................................................................16
4 PAD CENTER COORDINATES ............................................................. 17
5 BLOCK DIAGRAM................................................................................. 30
6 PIN DESCRIPTION ................................................................................ 31
6.1 POWER SUPPLY PINS ...............................................................................................31
6.2 INTERFACE LOGIC PINS.............................................................................................32
6.3 DRIVER OUTPUT PINS...............................................................................................35
6.4 TEST AND OTHER PINS ..............................................................................................35
7 DRIVER ELECTRICAL CHARACTERISTICS........................................ 36
7.1 ABSOLUTE OPERATION RANGE..................................................................................36
7.2 DC CHARACTERISTICS..............................................................................................37
7.3 POWER CONSUMPTION .............................................................................................39
7.4 AC CHARACTERISTICS ..............................................................................................40 7.4.1 8080 Series MCU Parallel Interface Characteristics: 18/16/9/8-bit Bus..................................................... 40
7.4.2 Serial Interface Characteristics (3-line serial): ........................................................................................... 42
7.4.3 Serial Interface Characteristics (4-line serial): ........................................................................................... 43
7.4.4 RGB Interface Characteristics: .................................................................................................................. 45
7.4.5 Reset Timing: ............................................................................................................................................ 46
8 FUNCTION DESCRIPTION.................................................................... 48
8.1 MPU INTERFACE TYPE SELECTION ............................................................................48 8.2 8080-Ⅰ SERIES MCU PARALLEL INTERFACE ............................................................49
8.2.1 Write cycle sequence ................................................................................................................................ 49
8.2.2 Read cycle sequence ................................................................................................................................ 50
8.3 8080-Ⅱ SERIES MCU PARALLEL INTERFACE .............................................................52
8.4 SERIAL INTERFACE ...................................................................................................53 8.4.1 Pin description........................................................................................................................................... 53
8.4.2 Command write mode ............................................................................................................................... 54
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8.4.3 Read function ............................................................................................................................................ 56
8.4.4 3-line serial interface Ⅰ/Ⅱ protocol......................................................................................................... 56
8.4.5 4-line serial protocol .................................................................................................................................. 58
8.4.6 2 data lane serial Interface ........................................................................................................................ 60
8.5 DATA TRANSFER BREAK AND RECOVERY ...................................................................64
8.6 DATA TRANSFER PAUSE ...........................................................................................66 8.6.1 Parallel interface pause............................................................................................................................. 66
8.7 DATA TRANSFER MODE ............................................................................................66 8.7.1 Method 1 ................................................................................................................................................... 66
8.7.2 Method 2 ................................................................................................................................................... 67
8.8 DATA COLOR CODING...............................................................................................68 8.8.1 8080-Ⅰ series 8-bit Parallel Interface ...................................................................................................... 68
8.8.2 8-bit data bus for 12-bit/pixel (RGB 4-4-4-bit input), 4K-Colors, 3Ah=”03h” .............................................. 68
8.8.3 8-bit data bus for 16-bit/pixel (RGB 5-6-5-bit input), 65K-Colors, 3Ah=”05h” ............................................ 69
8.8.4 8-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h” .......................................... 70
8.8.5 8080-Ⅱ series 8-bit Parallel Interface ...................................................................................................... 71
8.8.6 8-bit data bus for 16-bit/pixel (RGB 5-6-5-bit input), 65K-Colors, 3Ah=”05h” ............................................ 71
8.8.7 8-bit data bus for 18-bit/pixel (RGB 6-6-6-bit input), 262K-Colors, 3Ah=”06h” .......................................... 72
8.8.8 8080-Ⅰ series 16-Bit Parallel Interface .................................................................................................... 73
8.8.9 16-bit data bus for 12-bit/pixel (RGB 4-4-4-bit input), 4K-Colors, 3Ah=”03h” ............................................ 74
8.8.10 16-bit data bus for 16-bit/pixel (RGB 5-6-5-bit input) 65K-Color, 3Ah=”05h” ............................................. 75
8.8.11 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”00b” ............. 76
8.8.12 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”01b” ............. 77
8.8.13 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”10b” ............. 78
8.8.14 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”11b” ............. 79
8.8.15 8080-Ⅱ series 16-Bit Parallel Interface .................................................................................................... 80
8.8.16 16-bit data bus for 16-bit/pixel (RGB 5-6-5-bit input) 65K-Color, 3Ah=”05h” ............................................. 80
8.8.17 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”00b” ............. 81
8.8.18 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”01b” ............. 82
8.8.19 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”10b” ............. 82
8.8.20 16-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”, MDT[1:0]=”11b” ............. 84
8.8.21 8080-Ⅰ series 9-Bit Parallel Interface ...................................................................................................... 85
8.8.22 Write 9-bit data for RGB 5-6-5-bit input (65K-Color), 3Ah=”05h”............................................................... 85
8.8.23 Write 9-bit data for RGB 6-6-6-bit input (262K-Color), 3Ah=”06h”, MDT[1:0]=”00b”.................................. 86
8.8.24 Write 9-bit data for RGB 6-6-6-bit input (262K-Color), 3Ah=”06h”, MDT[1:0]=”01b”.................................. 87
8.8.25 8080-Ⅱ series 9-bit Parallel Interface ...................................................................................................... 88
8.8.26 Write 9-bit data for RGB 5-6-5-bit input (65K-Color), 3Ah=”05h”............................................................... 88
8.8.27 Write 9-bit data for RGB 6-6-6-bit input (262K-Color), 3Ah=”06h”, MDT[1:0]=”00b”.................................. 89
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8.8.28 Write 9-bit data for RGB 6-6-6-bit input (262K-Color), 3Ah=”06h”, MDT[1:0]=”01b”.................................. 90
8.8.29 8080-Ⅰ series 18-Bit Parallel Interface .................................................................................................... 91
8.8.30 18-bit data bus for 12-bit/pixel (RGB-4-4-4-bit input), 4K-colors, 3Ah=”03h” ............................................. 92
8.8.31 18-bit data bus for 16-bit/pixel (RGB-5-6-5-bit input), 65K-colors, 3Ah=”05h” ........................................... 93
8.8.32 18-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-colors, 3Ah=”06h” ......................................... 94
8.8.33 8080-Ⅱ series 18-Bit Parallel Interface .................................................................................................... 95
8.8.34 18-bit data bus for 16-bit/pixel (RGB-5-6-5-bit input), 65K-colors, 3Ah=”05h” ........................................... 96
8.8.35 18-bit data bus for 18-bit/pixel (RGB-6-6-6-bit input), 262K-colors, 3Ah=”06h” ......................................... 97
8.8.36 3-Line Serial Interface ............................................................................................................................... 98
8.8.37 Write data for 12-bit/pixel (RGB-4-4-4 bit input), 4K-Colors, 3Ah=”03h”.................................................... 98
8.8.38 Write data for 16-bit/pixel (RGB 5-6-5-bit input), 65K-Colors, 3Ah=”05h”.................................................. 99
8.8.39 Write data for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”................................................ 99
8.8.40 4-Line Serial Interface ............................................................................................................................. 100
8.8.41 Write data for 12-bit/pixel (RGB 4-4-4-bit input), 4K-Colors, 3Ah=”03h”.................................................. 100
8.8.42 Write data for 16-bit/pixel (RGB-5-6-5-bit input), 65K-Colors, 3Ah=”05h”................................................ 101
8.8.43 Write data for 18-bit/pixel (RGB-6-6-6-bit input), 262K-Colors, 3Ah=”06h”.............................................. 102
8.9 RGB INTERFACE ....................................................................................................103 8.9.1 RGB interface Selection .......................................................................................................................... 103
8.9.2 RGB Color Format................................................................................................................................... 103
8.9.3 RGB Interface Definition.......................................................................................................................... 109
8.9.4 RGB Interface Mode Selection ................................................................................................................ 110
8.9.5 RGB Interface Timing.............................................................................................................................. 110
8.10 VSYNC INTERFACE ............................................................................................113 8.10.1 18-bit RGB Interface................................................................................................................................ 113
8.10.2 VSYNC Interface Mode ........................................................................................................................... 115
8.11 DISPLAY DATA RAM............................................................................................117 8.11.1 Configuration ........................................................................................................................................... 117
8.11.2 Memory to display address mapping....................................................................................................... 118
8.12 ADDRESS CONTROL ............................................................................................119
8.13 NORMAL DISPLAY ON OR PARTIAL MODE ON, VERTICAL SCROLL OFF .....................121
8.14 VERTICAL SCROLL MODE .....................................................................................123 8.14.1 Rolling scroll ............................................................................................................................................ 123
8.14.2 Vertical Scroll Example............................................................................................................................ 125
8.15 TEARING EFFECT ................................................................................................127 8.15.1 Tearing effect line modes ........................................................................................................................ 127
8.15.2 Tearign effect line timings........................................................................................................................ 128
8.15.3 Example 1: MPU Write is faster than panel read..................................................................................... 129
8.15.4 Example 2: MPU write is slower than panel read .................................................................................... 130
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8.16 POWER ON/OFF SEQUENCE ...............................................................................131 8.16.1 Uncontrolled Power Off ........................................................................................................................... 132
8.17 POWER LEVEL DEFINITION ...................................................................................133 8.17.1 Power Level............................................................................................................................................. 133
8.18 POWER FLOW CHART ..........................................................................................134
8.19 GAMMA CORRECTION ..........................................................................................135
8.20 GRAY VOLTAGE GENERATOR FOR DIGITAL GAMMA CORRECTION...............................140
8.21 DISPLAY DIMMING ...............................................................................................141 8.21.1 General Description................................................................................................................................. 141
8.21.2 Dimming Requirement............................................................................................................................. 141
8.21.3 Definition of brightness transition time..................................................................................................... 143
8.22 CONTENT ADAPTIVE BRIGHTNESS CONTROL (CABC) ............................................144 8.22.1 Definition of CABC .................................................................................................................................. 144
8.22.2 Minimum brightness setting of CABC function ........................................................................................ 148
9 COMMAND .......................................................................................... 150
9.1 SYSTEM FUNCTION COMMAND TABLE 1....................................................................150 9.1.1 NOP (00h) ............................................................................................................................................... 155
9.1.2 SWRESET (01h): Software Reset........................................................................................................... 156
9.1.3 RDDID (04h): Read Display ID................................................................................................................ 158
9.1.4 RDDST (09h): Read Display Status ........................................................................................................ 160
9.1.5 RDDPM (0Ah): Read Display Power Mode ............................................................................................. 163
9.1.6 RDDMADCTL (0Bh): Read Display MADCTL ......................................................................................... 165
9.1.7 RDDCOLMOD (0Ch): Read Display Pixel Format................................................................................... 167
9.1.8 RDDIM (0Dh): Read Display Image Mode............................................................................................... 169
9.1.9 RDDSM (0Eh): Read Display Signal Mode ............................................................................................. 171
9.1.10 RDDSDR (0Fh): Read Display Self-Diagnostic Result ............................................................................ 173
9.1.11 SLPIN (10h): Sleep in.............................................................................................................................. 175
9.1.12 SLPOUT (11h): Sleep Out....................................................................................................................... 177
9.1.13 PTLON (12h): Partial Display Mode On .................................................................................................. 179
9.1.14 NORON (13h): Normal Display Mode On................................................................................................ 180
9.1.15 INVOFF (20h): Display Inversion Off ....................................................................................................... 181
9.1.16 INVON (21h): Display Inversion On......................................................................................................... 183
9.1.17 GAMSET (26h): Gamma Set................................................................................................................... 185
9.1.18 DISPOFF (28h): Display Off .................................................................................................................... 187
9.1.19 DISPON (29h): Display On...................................................................................................................... 189
9.1.20 CASET (2Ah): Column Address Set........................................................................................................ 191
9.1.21 RASET (2Bh): Row Address Set ............................................................................................................. 193
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9.1.22 RAMWR (2Ch): Memory Write ................................................................................................................ 195
9.1.23 RAMRD (2Eh): Memory Read................................................................................................................. 197
9.1.24 PTLAR (30h): Partial Area....................................................................................................................... 199
9.1.25 VSCRDEF (33h): Vertical Scrolling Definition ......................................................................................... 201
9.1.26 TEOFF (34h): Tearing Effect Line OFF ................................................................................................... 204
9.1.27 TEON (35h): Tearing Effect Line On ....................................................................................................... 206
9.1.28 MADCTL (36h): Memory Data Access Control........................................................................................ 208
9.1.29 VSCSAD (37h): Vertical Scroll Start Address of RAM............................................................................. 211
9.1.30 IDMOFF (38h): Idle Mode Off.................................................................................................................. 213
9.1.31 IDMON (39h): Idle mode on .................................................................................................................... 215
9.1.32 COLMOD (3Ah): Interface Pixel Format.................................................................................................. 217
9.1.33 WRMEMC (3Ch): Write Memory Continue.............................................................................................. 218
9.1.34 RDMEMC (3Eh): Read Memory Continue............................................................................................... 220
9.1.35 STE (44h): Set Tear Scanline.................................................................................................................. 222
9.1.36 GSCAN (45h): Get Scanline.................................................................................................................... 224
9.1.37 WRDISBV (51h): Write Display Brightness ............................................................................................. 226
9.1.38 RDDISBV (52h): Read Display Brightness Value.................................................................................... 228
9.1.39 WRCTRLD (53h): Write CTRL Display.................................................................................................... 230
9.1.40 RDCTRLD (54h): Read CTRL Value Display .......................................................................................... 232
9.1.41 WRCACE (55h): Write Content Adaptive Brightness Control and Color Enhancement .......................... 234
9.1.42 RDCABC (56h): Read Content Adaptive Brightness Control................................................................... 236
9.1.43 WRCABCMB (5Eh): Write CABC Minimum Brightness........................................................................... 238
9.1.44 RDCABCMB (5Fh): Read CABC Minimum Brightness............................................................................ 240
9.1.45 RDID1 (Dah): Read ID1........................................................................................................................... 241
9.1.46 RDID2 (DBh): Read ID2 .......................................................................................................................... 242
9.1.47 RDID3 (DCh): Read ID3.......................................................................................................................... 243
9.2 SYSTEM FUNCTION COMMAND TABLE 2....................................................................244 9.2.1 RAMCTRL (B0h): RAM Control............................................................................................................... 249
9.2.2 RGBCTRL (B1h): RGB Interface Control ................................................................................................ 252
9.2.3 PORCTRL (B2h): Porch Setting .............................................................................................................. 254
9.2.4 FRCTRL1 (B3h): Frame Rate Control 1 (In partial mode/ idle colors) ..................................................... 255
9.2.5 GCTRL (B7h): Gate Control .................................................................................................................... 257
9.2.6 DGMEN (Bah): Digital Gamma Enable.................................................................................................... 259
9.2.7 VCOMS (BBh): VCOM Setting ................................................................................................................ 260
9.2.8 LCMCTRL (C0h): LCM Control ............................................................................................................... 262
9.2.9 IDSET (C1h): ID Code Setting................................................................................................................. 263
9.2.10 VDVVRHEN (C2h): VDV and VRH Command Enable ............................................................................ 264
9.2.11 VRHS (C3h): VRH Set............................................................................................................................. 265
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9.2.12 VDVS (C4h): VDV Set............................................................................................................................. 267
9.2.13 VCMOFSET (C5h): VCOM Offset Set..................................................................................................... 269
9.2.14 FRCTRL2 (C6h): Frame Rate Control in Normal Mode........................................................................... 271
9.2.15 CABCCTRL (C7h): CABC Control........................................................................................................... 273
9.2.16 REGSEL1 (C8h): Register Value Selection 1.......................................................................................... 274
9.2.17 REGSEL2 (Cah): Register Value Selection 2.......................................................................................... 275
9.2.18 PWCTRL1 (D0h): Power Control 1.......................................................................................................... 276
9.2.19 VAPVANEN (D2h): Enable VAP/VAN signal output ................................................................................ 278
9.2.20 PVGAMCTRL (E0h): Positive Voltage Gamma Control .......................................................................... 279
9.2.21 NVGAMCTRL (E1h): Negative Voltage Gamma Control......................................................................... 281
9.2.22 DGMLUTR (E2h): Digital Gamma Look-up Table for Red....................................................................... 283
9.2.23 DGMLUTB (E3h): Digital Gamma Look-up Table for Blue ...................................................................... 285
9.2.24 GATECTRL (E4h): Gate Control ............................................................................................................. 287
9.2.25 SPI2EN (E7h): SPI2 Enable.................................................................................................................... 289
9.2.26 PWCTRL2 (E8h): Power Control 2.......................................................................................................... 290
9.2.27 EQCTRL (E9h): Equalize time control ..................................................................................................... 291
9.2.28 PROMCTRL (ECh): Program Mode Control............................................................................................ 292
9.2.29 PROMEN (FAh): Program Mode Enable................................................................................................. 293
9.2.30 NVMSET (FCh): NVM Setting ................................................................................................................. 294
9.2.31 PROMACT (FEh): Program action .......................................................................................................... 295
10 APPLICATION................................................................................... 296
10.1 CONFIGURATION OF POWER SUPPLY CIRCUIT........................................................296
10.2 VOLTAGE GENERATION ........................................................................................297
10.3 RELATIONSHIP ABOUT SOURCE VOLTAGE ...............................................................298
10.4 APPLIED VOLTAGE TO THE TFT PANEL ..................................................................299
11 REVISION HISTORY ......................................................................... 300
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LIST OF FIGURES Figure 1 Parallel Interface Timing Characteristics (8080-Series MCU Interface) .................................... 40
Figure 2 Rising and Falling Timing for I/O Signal ...................................................................................... 41
Figure 3 Write-to-Read and Read-to-Write Timing ..................................................................................... 41
Figure 4 3-line serial Interface Timing Characteristics .............................................................................. 42
Figure 5 4-line serial Interface Timing Characteristics .............................................................................. 43
Figure 6 RGB Interface Timing Characteristics .......................................................................................... 45
Figure 7 Reset Timing ................................................................................................................................... 46
Figure 8 8080-Series WRX Protocol ............................................................................................................. 50
Figure 9 8080-Series Parallel Bus Protocol, Write to Register or Display RAM ..................................... 50
Figure 10 8080-series RDX protocol ............................................................................................................ 51
Figure 11 8080-series parallel bus protocol, read data from register or display RAM ........................... 51
Figure 12 Serial interface data stream format ............................................................................................ 54
Figure 13 3-line serial interface write protocol (write to register with control bit in transmission) ..... 55
Figure 14 4-line serial interface write protocol (write to register with control bit in transmission) ..... 55
Figure 15 3-line serial interface read protocol ............................................................................................ 57
Figure 16 4-line serial interface read protocol ............................................................................................ 59
Figure 17 Hardware suggestion of 2 data lane serial interface ................................................................ 60
Figure 18 3-line serial interface write protocol (write to register with control bit in transmission) ..... 61
Figure 19 3-line serial interface read protocol ............................................................................................ 63
Figure 20 Write interrupts recovery (serial interface) ................................................................................ 64
Figure 21 Write interrupts recovery (both serial and parallel Interface) .................................................. 65
Figure 22 Parallel bus pause protocol (paused by CSX) ........................................................................... 66
Figure 23 RGB Interface Data Format ........................................................................................................ 108
Figure 24 DRAM Access Area by RGB Interface ...................................................................................... 109
Figure 25 Timing Chart of Signals in RGB Interface DE Mode ............................................................... 110
Figure 26 Timing chart of RGB interface HV mod .................................................................................... 111
Figure 27 Data transmission through VSYNC interface .......................................................................... 113
Figure 28 Operation through VSYNC Interface ........................................................................................ 113
Figure 29 Timing Diagram of VSYNC Interface ........................................................................................ 114
Figure 30 Operation for Leading Mode of VSYNC Interface .................................................................... 115
Figure 31 Operation for Lagging Mode of VSYNC Interface ................................................................... 115
Figure 32 Display data RAM organization ................................................................................................. 117
Figure 33 Display data RAM organization ................................................................................................. 120
Figure 34 Rolling Scroll Definition ............................................................................................................. 123
Figure 35 Gray scale Voltage Generation (Positive) ................................................................................ 135
Figure 36 Relationship between Source Output and VCOM ................................................................... 136
Figure 37 Block diagram of digital gamma ............................................................................................... 140
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Figure 38 Power Booster Level .................................................................................................................. 297
Figure 39 Relationship about source voltage ........................................................................................... 298
Figure 40 Voltage Output to TFT LCD Panel ............................................................................................. 299
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LIST OF TABLES Table 1 Absolute Operation Range .............................................................................................................. 36
Table 2 Basic DC Characteristics ................................................................................................................ 37
Table 3 Power Consumption ........................................................................................................................ 39
Table 4 8080 Parallel Interface Characteristics .......................................................................................... 41
Table 5 3-line serial Interface Characteristics ............................................................................................ 42
Table 6 4-line serial Interface Characteristics ............................................................................................ 43
Table 7 18/16 Bits RGB Interface Timing Characteristics ......................................................................... 45
Table 8 Reset Timing ..................................................................................................................................... 46
Table 9 Interface Type Selection .................................................................................................................. 48
Table 10 the function of 8080-series parallel interface .............................................................................. 49
Table 11 The function of 8080- ⅡⅡⅡⅡ series parallel interface ....................................................................... 52
Table 12 Selection of serial interface .......................................................................................................... 53
Table 13 pin description of serial interface ................................................................................................. 54
Table 14 IM pin selection .............................................................................................................................. 60
Table 15 Pin description of 2 data lane serial interface ............................................................................. 60
Table 16 AC characteristics of Tearing Effect Signal Idle Mode Off (Frame Rate = 60 Hz, Ta=25°C) . 128
Table 17 voltage level percentage adjustment description ..................................................................... 136
Table 18 System Function Command List ................................................................................................ 154
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1 GENERAL DESCRIPTION
The ST7789S is a single-chip controller/driver for 262K-color, graphic type TFT-LCD. It consists of 720
source line and 320 gate line driving circuits. This chip is capable of connecting directly to an external
microprocessor, and accepts, 8-bits/9-bits/16-bits/18-bits parallel interface. Display data can be stored in the
on-chip display data RAM of 240x320x18 bits. It can perform display data RAM read/write operation with no
external operation clock to minimize power consumption. In addition, because of the integrated power supply
circuit necessary to drive liquid crystal; it is possible to make a display system with the fewest components.
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2 FEATURES
� Single chip TFT-LCD Controller/Driver with On-chip Frame Memory (FM)
� Display Resolution: 240*RGB (H) *320(V)
� Frame Memory Size: 240 x 320 x 18-bit = 1,382,400 bits
� LCD Driver Output Circuits
- Source Outputs: 240 RGB Channels
- Gate Outputs: 320 Channels
- Common Electrode Output
� Display Colors (Color Mode)
- Full Color: 262K, RGB=(666) max., Idle Mode Off
- Color Reduce: 8-color, RGB=(111), Idle Mode On
� Programmable Pixel Color Format (Color Depth) for Various Display Data input Format
- 12-bit/pixel: RGB=(444)
- 16-bit/pixel: RGB=(565)
- 18-bit/pixel: RGB=(666)
� MCU Interface
- Parallel 8080-series MCU Interface (8-bit, 9-bit, 16-bit & 18-bit)
- 6/16/18 RGB Interface(VSYNC, HSYNC, DOTCLK, ENABLE, DB[17:0])
- Serial Peripheral Interface(SPI Interface)
- VSYNC Interface
� Display Features
- Programmable Partial Display Duty
- CABC for saving current consumption
- Color enhancement
� On Chip Build-In Circuits
- DC/DC Converter
- Adjustable VCOM Generation
- Non-Volatile (NV) Memory to Store Initial Register Setting and Factory Default Value (Module ID,
Module Version, etc)
- Timing Controller
- 4 preset Gamma curve with separated RGB Gamma setting
� Build-In NV Memory for LCD Initial Register Setting
- 8-bits for ID1 setting
- 8-bits for ID2 setting
- 8-bits for ID3 setting
- 6-bits for VCOM Offset adjustment
� Driving Algorithm
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- Dot Inversion
- Column Inversion
� Wide Supply Voltage Range
- I/O Voltage (VDDI to DGND): 1.65V ~ 3.3V (VDDI≦VDD)
- Analog Voltage (VDD to AGND): 2.4V ~ 3.3V
� On-Chip Power System
- Source Voltage (VAP (GVDD) to VAN (GVCL)): +6.4~-4.6V
- VCOM level: GND
- Gate driver HIGH level (VGH to AGND): +12.2V ~ +14.97V
- Gate driver LOW level (VGL to AGND): -12.5V ~ -7.16V
� Optimized layout for COG Assembly
� Operate temperature range: −30℃ to +85℃
� Lower Power Consumption
ST7789S
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ST
77
89
S
Face
Up
VCCVCC
DUMMYVPPVPPVPPVPP
DUMMYDUMMY
VGH
VGHVGHVGHVGHVGHVGHVGH
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DUMMYDUMMYDUMMYDUMMYDUMMY
AGNDAGNDAGNDAGNDAGND
AGNDAGNDAGND
DUMMYR1DUMMYR2
DUMMYDUMMYDUMMYDUMMYDUMMY
10
20
30
40
50
60
70
80
90
100
110
12
013
01
40
150
160
170
180
19
02
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0220
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G320G318G316G314G312G310G308G306
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DUMMYVAG VAG
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VDDVDDVDDVDDVDDVDDVDD
VDDAGNDAGNDAGNDAGNDAGNDAGNDAGNDAGNDAGND
AGNDAGNDAGNDAGNDAGNDAGNDAGNDDGNDDGNDDGND
DGNDDGNDDGNDDGNDDGNDTEST3
DUMMYDUMMY
EXTCIM3
IM2IM1IM0
RESXCSXDCXWRXRDX
TEST2VSYNC
HSYNCENABLEDOTCLKDUMMY
SDADB0DB1DB2DB3
TEST1
DB4DB5DB6DB7
DUMMYDB8DB9
DB10DB11
DUMMY
DB12DB13DB14DB15
DUMMYDB16DB17
TEST0TE
SDO
LED_PWMLED_EN
VDDI_LEDVDDI_LED
TE2TESTO1TESTO2TESTO3TESTO4TESTO5
TESTO6VDDIVDDIVDDIVDDIVDDIVDDIVDDIVCCVCC
VCCVCCVCCVCC VCCVCCVCC VCC VCCVCC
DUMMYDUMMY
VCOMVCOMVCOMVCOMVCOMVCOMVCOMVCOM
DUMMYDUMMY
Bump View
G303G305G307G309G311G313G315G317G319
A1
A2
3 PAD ARRANGEMENT
3.1 Output Bump Dimension
Au bump height 9µm
14µmx104µm
Gate : G1~G320
Source : S1~S720 Au bump size
40µmx56µm
Input Pads : Pad 12 to Pad 239
ST7789S
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3.2 Input Bump Dimension
� Output Pads
S1~S720、G1~G320、DUMMY
(No.233~1278)
� Input Pads
No.1~232
E F
G
H
Symbol Item Size
A Bump Width 14 um
B Bump Gap 1 (Horizontal) 14 um
C Bump Height 104 um
D Bump Gap 2 (Vertical) 31 um
Symbol Item Size
E Bump Width 40 um
F Bump Gap 20、32.5、45 um
G Bump Height 56 um
H Bump Pitch 60、72.5、85 um
ST7789S
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3.3 Alignment Mark Dimension
� Alignment Mark : A1(X,Y)=(-7480,255)
3030 30
30
30
30
20
20 10
10
1010
� Alignment Mark : A2(X,Y)=(+7480,255)
3030 30
30
30
30
20
2010
1010
10
3.4 Chip Information
Chip size 16000µm x750µm
Chip thickness 300µm
Pad Location Pad center
Coordinate Origin Chip center
ST7789S
Version 1.5 Page 17 of 300 2013/04
4 PAD CENTER COORDINATES
PAD
No. PIN Name X Y
1 DUMMY -7292.5 -280
2 DUMMY -7232.5 -280
3 VCOM -7172.5 -280
4 VCOM -7112.5 -280
5 VCOM -7052.5 -280
6 VCOM -6992.5 -280
7 VCOM -6932.5 -280
8 VCOM -6872.5 -280
9 VCOM -6812.5 -280
10 VCOM -6752.5 -280
11 DUMMY -6692.5 -280
12 VAG -6632.5 -280
13 VAG -6572.5 -280
14 VDDS -6512.5 -280
15 VDDS -6452.5 -280
16 VDDGX -6392.5 -280
17 VDDGX -6332.5 -280
18 DUMMY -6272.5 -280
19 DUMMY -6212.5 -280
20 DUMMY -6152.5 -280
21 DUMMY -6092.5 -280
22 DUMMY -6032.5 -280
23 DUMMY -5972.5 -280
24 DUMMY -5912.5 -280
25 DUMMY -5852.5 -280
26 VGL -5792.5 -280
27 VGL -5732.5 -280
28 VGL -5672.5 -280
29 VGL -5612.5 -280
30 VGL -5552.5 -280
31 VGL -5492.5 -280
32 AVDD -5432.5 -280
PAD
No. PIN Name X Y
33 AVDD -5372.5 -280
34 AVDD -5312.5 -280
35 AVDD -5252.5 -280
36 AVDD -5192.5 -280
37 AVDD -5132.5 -280
38 AVDD -5072.5 -280
39 AVCL -5012.5 -280
40 AVCL -4952.5 -280
41 AVCL -4892.5 -280
42 AVCL -4832.5 -280
43 AVCL -4772.5 -280
44 AVCL -4712.5 -280
45 AVCL -4652.5 -280
46 VAN -4592.5 -280
47 VAN -4532.5 -280
48 DUMMY -4472.5 -280
49 DUMMY -4412.5 -280
50 DUMMY -4352.5 -280
51 DUMMY -4292.5 -280
52 DUMMY -4232.5 -280
53 DUMMY -4172.5 -280
54 DUMMY -4112.5 -280
55 DUMMY -4052.5 -280
56 DUMMY -3992.5 -280
57 DUMMY -3932.5 -280
58 VAP -3872.5 -280
59 VAP -3812.5 -280
60 V20 -3752.5 -280
61 V20 -3692.5 -280
62 V20 -3632.5 -280
63 V20 -3572.5 -280
64 V20 -3512.5 -280
PAD
No. PIN Name X Y
65 V20 -3452.5 -280
66 V20 -3392.5 -280
67 DUMMY -3332.5 -280
68 DUMMY -3272.5 -280
69 DUMMY -3212.5 -280
70 DUMMY -3152.5 -280
71 DUMMY -3092.5 -280
72 DUMMY -3032.5 -280
73 DUMMY -2972.5 -280
74 VDD -2912.5 -280
75 VDD -2852.5 -280
76 VDD -2792.5 -280
77 VDD -2732.5 -280
78 VDD -2672.5 -280
79 VDD -2612.5 -280
80 VDD -2552.5 -280
81 VDD -2492.5 -280
82 AGND -2432.5 -280
83 AGND -2372.5 -280
84 AGND -2312.5 -280
85 AGND -2252.5 -280
86 AGND -2192.5 -280
87 AGND -2132.5 -280
88 AGND -2072.5 -280
89 AGND -2012.5 -280
90 AGND -1952.5 -280
91 AGND -1892.5 -280
92 AGND -1832.5 -280
93 AGND -1772.5 -280
94 AGND -1712.5 -280
95 AGND -1652.5 -280
96 AGND -1592.5 -280
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PAD
No. PIN Name X Y
97 AGND -1532.5 -280
98 DGND -1472.5 -280
99 DGND -1412.5 -280
100 DGND -1352.5 -280
101 DGND -1292.5 -280
102 DGND -1232.5 -280
103 DGND -1172.5 -280
104 DGND -1112.5 -280
105 DGND -1052.5 -280
106 TEST3 -992.5 -280
107 DUMMY -932.5 -280
108 DUMMY -872.5 -280
109 EXTC -812.5 -280
110 IM3 -752.5 -280
111 IM2 -692.5 -280
112 IM1 -632.5 -280
113 IM0 -572.5 -280
114 RESX -512.5 -280
115 CSX -452.5 -280
116 DCX -392.5 -280
117 WRX -332.5 -280
118 RDX -272.5 -280
119 TEST2 -212.5 -280
120 VSYNC -152.5 -280
121 HSYNC -92.5 -280
122 ENABLE -32.5 -280
123 DOTCLK 27.5 -280
124 DUMMY 87.5 -280
125 SDA 160 -280
126 DB0 245 -280
127 DB1 330 -280
128 DB2 415 -280
129 DB3 500 -280
130 TEST1 572.5 -280
PAD
No. PIN Name X Y
131 DB4 645 -280
132 DB5 730 -280
133 DB6 815 -280
134 DB7 900 -280
135 DUMMY 972.5 -280
136 DB8 1045 -280
137 DB9 1130 -280
138 DB10 1215 -280
139 DB11 1300 -280
140 DUMMY 1372.5 -280
141 DB12 1445 -280
142 DB13 1530 -280
143 DB14 1615 -280
144 DB15 1700 -280
145 DUMMY 1772.5 -280
146 DB16 1845 -280
147 DB17 1930 -280
148 TEST0 2002.5 -280
149 TE 2075 -280
150 SDO 2160 -280
151 LED_PWM 2245 -280
152 LED_EN 2330 -280
153 VDDI_LED 2402.5 -280
154 VDDI_LED 2462.5 -280
155 TE2 2535 -280
156 TESTO1 2620 -280
157 TESTO2 2705 -280
158 TESTO3 2790 -280
159 TESTO4 2875 -280
160 TESTO5 2960 -280
161 TESTO6 3032.5 -280
162 VDDI 3092.5 -280
163 VDDI 3152.5 -280
164 VDDI 3212.5 -280
PAD
No. PIN Name X Y
165 VDDI 3272.5 -280
166 VDDI 3332.5 -280
167 VDDI 3392.5 -280
168 VDDI 3452.5 -280
169 VCC 3512.5 -280
170 VCC 3572.5 -280
171 VCC 3632.5 -280
172 VCC 3692.5 -280
173 VCC 3752.5 -280
174 VCC 3812.5 -280
175 VCC 3872.5 -280
176 VCC 3932.5 -280
177 VCC 3992.5 -280
178 VCC 4052.5 -280
179 VCC 4112.5 -280
180 VCC 4172.5 -280
181 VCC 4232.5 -280
182 VCC 4292.5 -280
183 DUMMY 4352.5 -280
184 VPP 4412.5 -280
185 VPP 4472.5 -280
186 VPP 4532.5 -280
187 VPP 4592.5 -280
188 DUMMY 4652.5 -280
189 DUMMY 4712.5 -280
190 VGH 4772.5 -280
191 VGH 4832.5 -280
192 VGH 4892.5 -280
193 VGH 4952.5 -280
194 VGH 5012.5 -280
195 VGH 5072.5 -280
196 VGH 5132.5 -280
197 VGH 5192.5 -280
198 DUMMY 5252.5 -280
ST7789S
Version 1.5 Page 19 of 300 2013/04
PAD
No. PIN Name X Y
199 DUMMY 5312.5 -280
200 DUMMY 5372.5 -280
201 DUMMY 5432.5 -280
202 DUMMY 5492.5 -280
203 DUMMY 5552.5 -280
204 DUMMY 5612.5 -280
205 DUMMY 5672.5 -280
206 AGND 5732.5 -280
207 AGND 5792.5 -280
208 AGND 5852.5 -280
209 AGND 5912.5 -280
210 AGND 5972.5 -280
211 AGND 6032.5 -280
212 AGND 6092.5 -280
213 AGND 6152.5 -280
214 DUMMYR1 6212.5 -280
215 DUMMYR2 6272.5 -280
216 DUMMY 6332.5 -280
217 DUMMY 6392.5 -280
218 DUMMY 6452.5 -280
219 DUMMY 6512.5 -280
220 DUMMY 6572.5 -280
221 DUMMY 6632.5 -280
222 DUMMY 6692.5 -280
223 VCOM 6752.5 -280
224 VCOM 6812.5 -280
225 VCOM 6872.5 -280
226 VCOM 6932.5 -280
227 VCOM 6992.5 -280
228 VCOM 7052.5 -280
229 VCOM 7112.5 -280
230 VCOM 7172.5 -280
231 DUMMY 7232.5 -280
232 DUMMY 7292.5 -280
PAD
No. PIN Name X Y
233 DUMMY 7399 256
234 DUMMY 7385 121
235 DUMMY 7371 256
236 G2 7357 121
237 G4 7343 256
238 G6 7329 121
239 G8 7315 256
240 G10 7301 121
241 G12 7287 256
242 G14 7273 121
243 G16 7259 256
244 G18 7245 121
245 G20 7231 256
246 G22 7217 121
247 G24 7203 256
248 G26 7189 121
249 G28 7175 256
250 G30 7161 121
251 G32 7147 256
252 G34 7133 121
253 G36 7119 256
254 G38 7105 121
255 G40 7091 256
256 G42 7077 121
257 G44 7063 256
258 G46 7049 121
259 G48 7035 256
260 G50 7021 121
261 G52 7007 256
262 G54 6993 121
263 G56 6979 256
264 G58 6965 121
265 G60 6951 256
266 G62 6937 121
PAD
No. PIN Name X Y
267 G64 6923 256
268 G66 6909 121
269 G68 6895 256
270 G70 6881 121
271 G72 6867 256
272 G74 6853 121
273 G76 6839 256
274 G78 6825 121
275 G80 6811 256
276 G82 6797 121
277 G84 6783 256
278 G86 6769 121
279 G88 6755 256
280 G90 6741 121
281 G92 6727 256
282 G94 6713 121
283 G96 6699 256
284 G98 6685 121
285 G100 6671 256
286 G102 6657 121
287 G104 6643 256
288 G106 6629 121
289 G108 6615 256
290 G110 6601 121
291 G112 6587 256
292 G114 6573 121
293 G116 6559 256
294 G118 6545 121
295 G120 6531 256
296 G122 6517 121
297 G124 6503 256
298 G126 6489 121
299 G128 6475 256
300 G130 6461 121
ST7789S
Version 1.5 Page 20 of 300 2013/04
PAD
No. PIN Name X Y
301 G132 6447 256
302 G134 6433 121
303 G136 6419 256
304 G138 6405 121
305 G140 6391 256
306 G142 6377 121
307 G144 6363 256
308 G146 6349 121
309 G148 6335 256
310 G150 6321 121
311 G152 6307 256
312 G154 6293 121
313 G156 6279 256
314 G158 6265 121
315 G160 6251 256
316 G162 6237 121
317 G164 6223 256
318 G166 6209 121
319 G168 6195 256
320 G170 6181 121
321 G172 6167 256
322 G174 6153 121
323 G176 6139 256
324 G178 6125 121
325 G180 6111 256
326 G182 6097 121
327 G184 6083 256
328 G186 6069 121
329 G188 6055 256
330 G190 6041 121
331 G192 6027 256
332 G194 6013 121
333 G196 5999 256
334 G198 5985 121
PAD
No. PIN Name X Y
335 G200 5971 256
336 G202 5957 121
337 G204 5943 256
338 G206 5929 121
339 G208 5915 256
340 G210 5901 121
341 G212 5887 256
342 G214 5873 121
343 G216 5859 256
344 G218 5845 121
345 G220 5831 256
346 G222 5817 121
347 G224 5803 256
348 G226 5789 121
349 G228 5775 256
350 G230 5761 121
351 G232 5747 256
352 G234 5733 121
353 G236 5719 256
354 G238 5705 121
355 G240 5691 256
356 G242 5677 121
357 G244 5663 256
358 G246 5649 121
359 G248 5635 256
360 G250 5621 121
361 G252 5607 256
362 G254 5593 121
363 G256 5579 256
364 G258 5565 121
365 G260 5551 256
366 G262 5537 121
367 G264 5523 256
368 G266 5509 121
PAD
No. PIN Name X Y
369 G268 5495 256
370 G270 5481 121
371 G272 5467 256
372 G274 5453 121
373 G276 5439 256
374 G278 5425 121
375 G280 5411 256
376 G282 5397 121
377 G284 5383 256
378 G286 5369 121
379 G288 5355 256
380 G290 5341 121
381 G292 5327 256
382 G294 5313 121
383 G296 5299 256
384 G298 5285 121
385 G300 5271 256
386 G302 5257 121
387 G304 5243 256
388 G306 5229 121
389 G308 5215 256
390 G310 5201 121
391 G312 5187 256
392 G314 5173 121
393 G316 5159 256
394 G318 5145 121
395 G320 5131 256
396 S720 5075 121
397 S719 5061 256
398 S718 5047 121
399 S717 5033 256
400 S716 5019 121
401 S715 5005 256
402 S714 4991 121
ST7789S
Version 1.5 Page 21 of 300 2013/04
PAD
No. PIN Name X Y
403 S713 4977 256
404 S712 4963 121
405 S711 4949 256
406 S710 4935 121
407 S709 4921 256
408 S708 4907 121
409 S707 4893 256
410 S706 4879 121
411 S705 4865 256
412 S704 4851 121
413 S703 4837 256
414 S702 4823 121
415 S701 4809 256
416 S700 4795 121
417 S699 4781 256
418 S698 4767 121
419 S697 4753 256
420 S696 4739 121
421 S695 4725 256
422 S694 4711 121
423 S693 4697 256
424 S692 4683 121
425 S691 4669 256
426 S690 4655 121
427 S689 4641 256
428 S688 4627 121
429 S687 4613 256
430 S686 4599 121
431 S685 4585 256
432 S684 4571 121
433 S683 4557 256
434 S682 4543 121
435 S681 4529 256
436 S680 4515 121
PAD
No. PIN Name X Y
437 S679 4501 256
438 S678 4487 121
439 S677 4473 256
440 S676 4459 121
441 S675 4445 256
442 S674 4431 121
443 S673 4417 256
444 S672 4403 121
445 S671 4389 256
446 S670 4375 121
447 S669 4361 256
448 S668 4347 121
449 S667 4333 256
450 S666 4319 121
451 S665 4305 256
452 S664 4291 121
453 S663 4277 256
454 S662 4263 121
455 S661 4249 256
456 S660 4235 121
457 S659 4221 256
458 S658 4207 121
459 S657 4193 256
460 S656 4179 121
461 S655 4165 256
462 S654 4151 121
463 S653 4137 256
464 S652 4123 121
465 S651 4109 256
466 S650 4095 121
467 S649 4081 256
468 S648 4067 121
469 S647 4053 256
470 S646 4039 121
PAD
No. PIN Name X Y
471 S645 4025 256
472 S644 4011 121
473 S643 3997 256
474 S642 3983 121
475 S641 3969 256
476 S640 3955 121
477 S639 3941 256
478 S638 3927 121
479 S637 3913 256
480 S636 3899 121
481 S635 3885 256
482 S634 3871 121
483 S633 3857 256
484 S632 3843 121
485 S631 3829 256
486 S630 3815 121
487 S629 3801 256
488 S628 3787 121
489 S627 3773 256
490 S626 3759 121
491 S625 3745 256
492 S624 3731 121
493 S623 3717 256
494 S622 3703 121
495 S621 3689 256
496 S620 3675 121
497 S619 3661 256
498 S618 3647 121
499 S617 3633 256
500 S616 3619 121
501 S615 3605 256
502 S614 3591 121
503 S613 3577 256
504 S612 3563 121
ST7789S
Version 1.5 Page 22 of 300 2013/04
PAD
No. PIN Name X Y
505 S611 3549 256
506 S610 3535 121
507 S609 3521 256
508 S608 3507 121
509 S607 3493 256
510 S606 3479 121
511 S605 3465 256
512 S604 3451 121
513 S603 3437 256
514 S602 3423 121
515 S601 3409 256
516 S600 3395 121
517 S599 3381 256
518 S598 3367 121
519 S597 3353 256
520 S596 3339 121
521 S595 3325 256
522 S594 3311 121
523 S593 3297 256
524 S592 3283 121
525 S591 3269 256
526 S590 3255 121
527 S589 3241 256
528 S588 3227 121
529 S587 3213 256
530 S586 3199 121
531 S585 3185 256
532 S584 3171 121
533 S583 3157 256
534 S582 3143 121
535 S581 3129 256
536 S580 3115 121
537 S579 3101 256
538 S578 3087 121
PAD
No. PIN Name X Y
539 S577 3073 256
540 S576 3059 121
541 S575 3045 256
542 S574 3031 121
543 S573 3017 256
544 S572 3003 121
545 S571 2989 256
546 S570 2975 121
547 S569 2961 256
548 S568 2947 121
549 S567 2933 256
550 S566 2919 121
551 S565 2905 256
552 S564 2891 121
553 S563 2877 256
554 S562 2863 121
555 S561 2849 256
556 S560 2835 121
557 S559 2821 256
558 S558 2807 121
559 S557 2793 256
560 S556 2779 121
561 S555 2765 256
562 S554 2751 121
563 S553 2737 256
564 S552 2723 121
565 S551 2709 256
566 S550 2695 121
567 S549 2681 256
568 S548 2667 121
569 S547 2653 256
570 S546 2639 121
571 S545 2625 256
572 S544 2611 121
PAD
No. PIN Name X Y
573 S543 2597 256
574 S542 2583 121
575 S541 2569 256
576 S540 2555 121
577 S539 2541 256
578 S538 2527 121
579 S537 2513 256
580 S536 2499 121
581 S535 2485 256
582 S534 2471 121
583 S533 2457 256
584 S532 2443 121
585 S531 2429 256
586 S530 2415 121
587 S529 2401 256
588 S528 2387 121
589 S527 2373 256
590 S526 2359 121
591 S525 2345 256
592 S524 2331 121
593 S523 2317 256
594 S522 2303 121
595 S521 2289 256
596 S520 2275 121
597 S519 2261 256
598 S518 2247 121
599 S517 2233 256
600 S516 2219 121
601 S515 2205 256
602 S514 2191 121
603 S513 2177 256
604 S512 2163 121
605 S511 2149 256
606 S510 2135 121
ST7789S
Version 1.5 Page 23 of 300 2013/04
PAD
No. PIN Name X Y
607 S509 2121 256
608 S508 2107 121
609 S507 2093 256
610 S506 2079 121
611 S505 2065 256
612 S504 2051 121
613 S503 2037 256
614 S502 2023 121
615 S501 2009 256
616 S500 1995 121
617 S499 1981 256
618 S498 1967 121
619 S497 1953 256
620 S496 1939 121
621 S495 1925 256
622 S494 1911 121
623 S493 1897 256
624 S492 1883 121
625 S491 1869 256
626 S490 1855 121
627 S489 1841 256
628 S488 1827 121
629 S487 1813 256
630 S486 1799 121
631 S485 1785 256
632 S484 1771 121
633 S483 1757 256
634 S482 1743 121
635 S481 1729 256
636 S480 1715 121
637 S479 1701 256
638 S478 1687 121
639 S477 1673 256
640 S476 1659 121
PAD
No. PIN Name X Y
641 S475 1645 256
642 S474 1631 121
643 S473 1617 256
644 S472 1603 121
645 S471 1589 256
646 S470 1575 121
647 S469 1561 256
648 S468 1547 121
649 S467 1533 256
650 S466 1519 121
651 S465 1505 256
652 S464 1491 121
653 S463 1477 256
654 S462 1463 121
655 S461 1449 256
656 S460 1435 121
657 S459 1421 256
658 S458 1407 121
659 S457 1393 256
660 S456 1379 121
661 S455 1365 256
662 S454 1351 121
663 S453 1337 256
664 S452 1323 121
665 S451 1309 256
666 S450 1295 121
667 S449 1281 256
668 S448 1267 121
669 S447 1253 256
670 S446 1239 121
671 S445 1225 256
672 S444 1211 121
673 S443 1197 256
674 S442 1183 121
PAD
No. PIN Name X Y
675 S441 1169 256
676 S440 1155 121
677 S439 1141 256
678 S438 1127 121
679 S437 1113 256
680 S436 1099 121
681 S435 1085 256
682 S434 1071 121
683 S433 1057 256
684 S432 1043 121
685 S431 1029 256
686 S430 1015 121
687 S429 1001 256
688 S428 987 121
689 S427 973 256
690 S426 959 121
691 S425 945 256
692 S424 931 121
693 S423 917 256
694 S422 903 121
695 S421 889 256
696 S420 875 121
697 S419 861 256
698 S418 847 121
699 S417 833 256
700 S416 819 121
701 S415 805 256
702 S414 791 121
703 S413 777 256
704 S412 763 121
705 S411 749 256
706 S410 735 121
707 S409 721 256
708 S408 707 121
ST7789S
Version 1.5 Page 24 of 300 2013/04
PAD
No. PIN Name X Y
709 S407 693 256
710 S406 679 121
711 S405 665 256
712 S404 651 121
713 S403 637 256
714 S402 623 121
715 S401 609 256
716 S400 595 121
717 S399 581 256
718 S398 567 121
719 S397 553 256
720 S396 539 121
721 S395 525 256
722 S394 511 121
723 S393 497 256
724 S392 483 121
725 S391 469 256
726 S390 455 121
727 S389 441 256
728 S388 427 121
729 S387 413 256
730 S386 399 121
731 S385 385 256
732 S384 371 121
733 S383 357 256
734 S382 343 121
735 S381 329 256
736 S380 315 121
737 S379 301 256
738 S378 287 121
739 S377 273 256
740 S376 259 121
741 S375 245 256
742 S374 231 121
PAD
No. PIN Name X Y
743 S373 217 256
744 S372 203 121
745 S371 189 256
746 S370 175 121
747 S369 161 256
748 S368 147 121
749 S367 133 256
750 S366 119 121
751 S365 105 256
752 S364 91 121
753 S363 77 256
754 S362 63 121
755 S361 49 256
756 S360 -49 121
757 S359 -63 256
758 S358 -77 121
759 S357 -91 256
760 S356 -105 121
761 S355 -119 256
762 S354 -133 121
763 S353 -147 256
764 S352 -161 121
765 S351 -175 256
766 S350 -189 121
767 S349 -203 256
768 S348 -217 121
769 S347 -231 256
770 S346 -245 121
771 S345 -259 256
772 S344 -273 121
773 S343 -287 256
774 S342 -301 121
775 S341 -315 256
776 S340 -329 121
PAD
No. PIN Name X Y
777 S339 -343 256
778 S338 -357 121
779 S337 -371 256
780 S336 -385 121
781 S335 -399 256
782 S334 -413 121
783 S333 -427 256
784 S332 -441 121
785 S331 -455 256
786 S330 -469 121
787 S329 -483 256
788 S328 -497 121
789 S327 -511 256
790 S326 -525 121
791 S325 -539 256
792 S324 -553 121
793 S323 -567 256
794 S322 -581 121
795 S321 -595 256
796 S320 -609 121
797 S319 -623 256
798 S318 -637 121
799 S317 -651 256
800 S316 -665 121
801 S315 -679 256
802 S314 -693 121
803 S313 -707 256
804 S312 -721 121
805 S311 -735 256
806 S310 -749 121
807 S309 -763 256
808 S308 -777 121
809 S307 -791 256
810 S306 -805 121
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PAD
No. PIN Name X Y
811 S305 -819 256
812 S304 -833 121
813 S303 -847 256
814 S302 -861 121
815 S301 -875 256
816 S300 -889 121
817 S299 -903 256
818 S298 -917 121
819 S297 -931 256
820 S296 -945 121
821 S295 -959 256
822 S294 -973 121
823 S293 -987 256
824 S292 -1001 121
825 S291 -1015 256
826 S290 -1029 121
827 S289 -1043 256
828 S288 -1057 121
829 S287 -1071 256
830 S286 -1085 121
831 S285 -1099 256
832 S284 -1113 121
833 S283 -1127 256
834 S282 -1141 121
835 S281 -1155 256
836 S280 -1169 121
837 S279 -1183 256
838 S278 -1197 121
839 S277 -1211 256
840 S276 -1225 121
841 S275 -1239 256
842 S274 -1253 121
843 S273 -1267 256
844 S272 -1281 121
PAD
No. PIN Name X Y
845 S271 -1295 256
846 S270 -1309 121
847 S269 -1323 256
848 S268 -1337 121
849 S267 -1351 256
850 S266 -1365 121
851 S265 -1379 256
852 S264 -1393 121
853 S263 -1407 256
854 S262 -1421 121
855 S261 -1435 256
856 S260 -1449 121
857 S259 -1463 256
858 S258 -1477 121
859 S257 -1491 256
860 S256 -1505 121
861 S255 -1519 256
862 S254 -1533 121
863 S253 -1547 256
864 S252 -1561 121
865 S251 -1575 256
866 S250 -1589 121
867 S249 -1603 256
868 S248 -1617 121
869 S247 -1631 256
870 S246 -1645 121
871 S245 -1659 256
872 S244 -1673 121
873 S243 -1687 256
874 S242 -1701 121
875 S241 -1715 256
876 S240 -1729 121
877 S239 -1743 256
878 S238 -1757 121
PAD
No. PIN Name X Y
879 S237 -1771 256
880 S236 -1785 121
881 S235 -1799 256
882 S234 -1813 121
883 S233 -1827 256
884 S232 -1841 121
885 S231 -1855 256
886 S230 -1869 121
887 S229 -1883 256
888 S228 -1897 121
889 S227 -1911 256
890 S226 -1925 121
891 S225 -1939 256
892 S224 -1953 121
893 S223 -1967 256
894 S222 -1981 121
895 S221 -1995 256
896 S220 -2009 121
897 S219 -2023 256
898 S218 -2037 121
899 S217 -2051 256
900 S216 -2065 121
901 S215 -2079 256
902 S214 -2093 121
903 S213 -2107 256
904 S212 -2121 121
905 S211 -2135 256
906 S210 -2149 121
907 S209 -2163 256
908 S208 -2177 121
909 S207 -2191 256
910 S206 -2205 121
911 S205 -2219 256
912 S204 -2233 121
ST7789S
Version 1.5 Page 26 of 300 2013/04
PAD
No. PIN Name X Y
913 S203 -2247 256
914 S202 -2261 121
915 S201 -2275 256
916 S200 -2289 121
917 S199 -2303 256
918 S198 -2317 121
919 S197 -2331 256
920 S196 -2345 121
921 S195 -2359 256
922 S194 -2373 121
923 S193 -2387 256
924 S192 -2401 121
925 S191 -2415 256
926 S190 -2429 121
927 S189 -2443 256
928 S188 -2457 121
929 S187 -2471 256
930 S186 -2485 121
931 S185 -2499 256
932 S184 -2513 121
933 S183 -2527 256
934 S182 -2541 121
935 S181 -2555 256
936 S180 -2569 121
937 S179 -2583 256
938 S178 -2597 121
939 S177 -2611 256
940 S176 -2625 121
941 S175 -2639 256
942 S174 -2653 121
943 S173 -2667 256
944 S172 -2681 121
945 S171 -2695 256
946 S170 -2709 121
PAD
No. PIN Name X Y
947 S169 -2723 256
948 S168 -2737 121
949 S167 -2751 256
950 S166 -2765 121
951 S165 -2779 256
952 S164 -2793 121
953 S163 -2807 256
954 S162 -2821 121
955 S161 -2835 256
956 S160 -2849 121
957 S159 -2863 256
958 S158 -2877 121
959 S157 -2891 256
960 S156 -2905 121
961 S155 -2919 256
962 S154 -2933 121
963 S153 -2947 256
964 S152 -2961 121
965 S151 -2975 256
966 S150 -2989 121
967 S149 -3003 256
968 S148 -3017 121
969 S147 -3031 256
970 S146 -3045 121
971 S145 -3059 256
972 S144 -3073 121
973 S143 -3087 256
974 S142 -3101 121
975 S141 -3115 256
976 S140 -3129 121
977 S139 -3143 256
978 S138 -3157 121
979 S137 -3171 256
980 S136 -3185 121
PAD
No. PIN Name X Y
981 S135 -3199 256
982 S134 -3213 121
983 S133 -3227 256
984 S132 -3241 121
985 S131 -3255 256
986 S130 -3269 121
987 S129 -3283 256
988 S128 -3297 121
989 S127 -3311 256
990 S126 -3325 121
991 S125 -3339 256
992 S124 -3353 121
993 S123 -3367 256
994 S122 -3381 121
995 S121 -3395 256
996 S120 -3409 121
997 S119 -3423 256
998 S118 -3437 121
999 S117 -3451 256
1000 S116 -3465 121
1001 S115 -3479 256
1002 S114 -3493 121
1003 S113 -3507 256
1004 S112 -3521 121
1005 S111 -3535 256
1006 S110 -3549 121
1007 S109 -3563 256
1008 S108 -3577 121
1009 S107 -3591 256
1010 S106 -3605 121
1011 S105 -3619 256
1012 S104 -3633 121
1013 S103 -3647 256
1014 S102 -3661 121
ST7789S
Version 1.5 Page 27 of 300 2013/04
PAD
No. PIN Name X Y
1015 S101 -3675 256
1016 S100 -3689 121
1017 S99 -3703 256
1018 S98 -3717 121
1019 S97 -3731 256
1020 S96 -3745 121
1021 S95 -3759 256
1022 S94 -3773 121
1023 S93 -3787 256
1024 S92 -3801 121
1025 S91 -3815 256
1026 S90 -3829 121
1027 S89 -3843 256
1028 S88 -3857 121
1029 S87 -3871 256
1030 S86 -3885 121
1031 S85 -3899 256
1032 S84 -3913 121
1033 S83 -3927 256
1034 S82 -3941 121
1035 S81 -3955 256
1036 S80 -3969 121
1037 S79 -3983 256
1038 S78 -3997 121
1039 S77 -4011 256
1040 S76 -4025 121
1041 S75 -4039 256
1042 S74 -4053 121
1043 S73 -4067 256
1044 S72 -4081 121
1045 S71 -4095 256
1046 S70 -4109 121
1047 S69 -4123 256
1048 S68 -4137 121
PAD
No. PIN Name X Y
1049 S67 -4151 256
1050 S66 -4165 121
1051 S65 -4179 256
1052 S64 -4193 121
1053 S63 -4207 256
1054 S62 -4221 121
1055 S61 -4235 256
1056 S60 -4249 121
1057 S59 -4263 256
1058 S58 -4277 121
1059 S57 -4291 256
1060 S56 -4305 121
1061 S55 -4319 256
1062 S54 -4333 121
1063 S53 -4347 256
1064 S52 -4361 121
1065 S51 -4375 256
1066 S50 -4389 121
1067 S49 -4403 256
1068 S48 -4417 121
1069 S47 -4431 256
1070 S46 -4445 121
1071 S45 -4459 256
1072 S44 -4473 121
1073 S43 -4487 256
1074 S42 -4501 121
1075 S41 -4515 256
1076 S40 -4529 121
1077 S39 -4543 256
1078 S38 -4557 121
1079 S37 -4571 256
1080 S36 -4585 121
1081 S35 -4599 256
1082 S34 -4613 121
PAD
No. PIN Name X Y
1083 S33 -4627 256
1084 S32 -4641 121
1085 S31 -4655 256
1086 S30 -4669 121
1087 S29 -4683 256
1088 S28 -4697 121
1089 S27 -4711 256
1090 S26 -4725 121
1091 S25 -4739 256
1092 S24 -4753 121
1093 S23 -4767 256
1094 S22 -4781 121
1095 S21 -4795 256
1096 S20 -4809 121
1097 S19 -4823 256
1098 S18 -4837 121
1099 S17 -4851 256
1100 S16 -4865 121
1101 S15 -4879 256
1102 S14 -4893 121
1103 S13 -4907 256
1104 S12 -4921 121
1105 S11 -4935 256
1106 S10 -4949 121
1107 S9 -4963 256
1108 S8 -4977 121
1109 S7 -4991 256
1110 S6 -5005 121
1111 S5 -5019 256
1112 S4 -5033 121
1113 S3 -5047 256
1114 S2 -5061 121
1115 S1 -5075 256
1116 G319 -5131 121
ST7789S
Version 1.5 Page 28 of 300 2013/04
PAD
No. PIN Name X Y
1117 G317 -5145 256
1118 G315 -5159 121
1119 G313 -5173 256
1120 G311 -5187 121
1121 G309 -5201 256
1122 G307 -5215 121
1123 G305 -5229 256
1124 G303 -5243 121
1125 G301 -5257 256
1126 G299 -5271 121
1127 G297 -5285 256
1128 G295 -5299 121
1129 G293 -5313 256
1130 G291 -5327 121
1131 G289 -5341 256
1132 G287 -5355 121
1133 G285 -5369 256
1134 G283 -5383 121
1135 G281 -5397 256
1136 G279 -5411 121
1137 G277 -5425 256
1138 G275 -5439 121
1139 G273 -5453 256
1140 G271 -5467 121
1141 G269 -5481 256
1142 G267 -5495 121
1143 G265 -5509 256
1144 G263 -5523 121
1145 G261 -5537 256
1146 G259 -5551 121
1147 G257 -5565 256
1148 G255 -5579 121
1149 G253 -5593 256
1150 G251 -5607 121
PAD
No. PIN Name X Y
1151 G249 -5621 256
1152 G247 -5635 121
1153 G245 -5649 256
1154 G243 -5663 121
1155 G241 -5677 256
1156 G239 -5691 121
1157 G237 -5705 256
1158 G235 -5719 121
1159 G233 -5733 256
1160 G231 -5747 121
1161 G229 -5761 256
1162 G227 -5775 121
1163 G225 -5789 256
1164 G223 -5803 121
1165 G221 -5817 256
1166 G219 -5831 121
1167 G217 -5845 256
1168 G215 -5859 121
1169 G213 -5873 256
1170 G211 -5887 121
1171 G209 -5901 256
1172 G207 -5915 121
1173 G205 -5929 256
1174 G203 -5943 121
1175 G201 -5957 256
1176 G199 -5971 121
1177 G197 -5985 256
1178 G195 -5999 121
1179 G193 -6013 256
1180 G191 -6027 121
1181 G189 -6041 256
1182 G187 -6055 121
1183 G185 -6069 256
1184 G183 -6083 121
PAD
No. PIN Name X Y
1185 G181 -6097 256
1186 G179 -6111 121
1187 G177 -6125 256
1188 G175 -6139 121
1189 G173 -6153 256
1190 G171 -6167 121
1191 G169 -6181 256
1192 G167 -6195 121
1193 G165 -6209 256
1194 G163 -6223 121
1195 G161 -6237 256
1196 G159 -6251 121
1197 G157 -6265 256
1198 G155 -6279 121
1199 G153 -6293 256
1200 G151 -6307 121
1201 G149 -6321 256
1202 G147 -6335 121
1203 G145 -6349 256
1204 G143 -6363 121
1205 G141 -6377 256
1206 G139 -6391 121
1207 G137 -6405 256
1208 G135 -6419 121
1209 G133 -6433 256
1210 G131 -6447 121
1211 G129 -6461 256
1212 G127 -6475 121
1213 G125 -6489 256
1214 G123 -6503 121
1215 G121 -6517 256
1216 G119 -6531 121
1217 G117 -6545 256
1218 G115 -6559 121
ST7789S
Version 1.5 Page 29 of 300 2013/04
PAD
No. PIN Name X Y
1219 G113 -6573 256
1220 G111 -6587 121
1221 G109 -6601 256
1222 G107 -6615 121
1223 G105 -6629 256
1224 G103 -6643 121
1225 G101 -6657 256
1226 G99 -6671 121
1227 G97 -6685 256
1228 G95 -6699 121
1229 G93 -6713 256
1230 G91 -6727 121
1231 G89 -6741 256
1232 G87 -6755 121
1233 G85 -6769 256
1234 G83 -6783 121
1235 G81 -6797 256
1236 G79 -6811 121
1237 G77 -6825 256
1238 G75 -6839 121
1239 G73 -6853 256
PAD
No. PIN Name X Y
1240 G71 -6867 121
1241 G69 -6881 256
1242 G67 -6895 121
1243 G65 -6909 256
1244 G63 -6923 121
1245 G61 -6937 256
1246 G59 -6951 121
1247 G57 -6965 256
1248 G55 -6979 121
1249 G53 -6993 256
1250 G51 -7007 121
1251 G49 -7021 256
1252 G47 -7035 121
1253 G45 -7049 256
1254 G43 -7063 121
1255 G41 -7077 256
1256 G39 -7091 121
1257 G37 -7105 256
1258 G35 -7119 121
1259 G33 -7133 256
1260 G31 -7147 121
PAD
No. PIN Name X Y
1261 G29 -7161 256
1262 G27 -7175 121
1263 G25 -7189 256
1264 G23 -7203 121
1265 G21 -7217 256
1266 G19 -7231 121
1267 G17 -7245 256
1268 G15 -7259 121
1269 G13 -7273 256
1270 G11 -7287 121
1271 G9 -7301 256
1272 G7 -7315 121
1273 G5 -7329 256
1274 G3 -7343 121
1275 G1 -7357 256
1276 DUMMY -7371 121
1277 DUMMY -7385 256
1278 DUMMY -7399 121
A1 -7480 255
A2 7480 255
ST7789S
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5 BLOCK DIAGRAM
ST7789S
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6 PIN DESCRIPTION
6.1 Power Supply Pins
Name I/O Description Connect Pin
VDD I Power Supply for Analog, Digital System and Booster Circuit. VDD
VDDI I Power Supply for I/O System. VDDI
VDDI_LED I Power Supply for LED driver.
If not used, please fix this pad to GND level. -
AGND I System Ground for Analog System and Booster Circuit. GND
DGND I System Ground for I/O System and Digital System. GND
ST7789S
Version 1.5 Page 32 of 300 2013/04
6.2 Interface Logic Pins
Name I/O Description Connect Pin
IM3, IM2,
IM1, IM0 I
-The MCU interface mode select.
IM3 IM2 IM1 IM0 MPU Interface Mode Data pin
0 0 0 0 80-8bit parallel I/F DB[7:0]
0 0 0 1 80-16bit parallel I/F DB[15:0]
0 0 1 0 80-9bit parallel I/F DB[8:0]
0 0 1 1 80-18bit parallel I/F DB[17:0],
3-line 9bit serial I/F SDA: in/out
0 1 0 1
2 data lane serial I/F SDA: in/out
WRX: in
0 1 1 0 4-line 8bit serial I/F SDA: in/out
1 0 0 0 80-16bit parallel I/F Ⅱ DB[17:10],
DB[8:1]
1 0 0 1 80-8bit parallel I/F Ⅱ DB[17:10]
1 0 1 0 80-18bit parallel I/F Ⅱ DB[17:0],
1 0 1 1 80-9bit parallel I/F Ⅱ DB[17:9]
1 1 0 1 3-line 9bit serial I/F Ⅱ SDA: in/
SDO: out
1 1 1 0 4-line 8bit serial I/F Ⅱ SDA:in/
SDO: out
DGND/VDDI
EXTC I
-Select to access extension command (“Low”: system command 1,
“High”: system command 1 and 2).
-When programming NVM, this pin should connect to high level.
DGND/VDDI
VPP I
-When programming NVM, it needs external power supply voltage
(7.5V); the current of Ivpp must be more than 10mA.
-If not used, let this pin open.
-
RESX I
-This signal will reset the device and it must be applied to properly
initialize the chip.
-Signal is active low.
MCU
CSX I
-Chip selection pin
Low enable.
High disable.
MCU
DCX I
-Display data/command selection pin in parallel interface.
-This pin is used to be serial interface clock.
DCX=’1’: display data or parameter.
MCU
ST7789S
Version 1.5 Page 33 of 300 2013/04
Name I/O Description Connect Pin
DCX=’0’: command data.
-If not used, please fix this pin at VDDI or DGND.
RDX I -Read enable in 8080 MCU parallel interface.
-If not used, please fix this pin at VDDI or DGND. MCU
WRX I
-Write enable in MCU parallel interface.
- Display data/command selection pin in 4-line serial interface.
- Second Data lane in 2 data lane serial interface.
-If not used, please fix this pin at VDDI or DGND.
MCU
VSYNC I -Vertical (Frame) synchronizing input signal for RGB interface operation.
-If not used, please fix to the VDDI or DGND. MCU
HSYNC I -Horizontal (Line) synchronizing input signal for RGB interface operation.
- If not used, please fix to VDDI or DGND. MCU
ENABLE I -Data enable signal for RGB interface operation.
-If not used, please fix this pin at VDDI or DGND. MCU
DOTCLK I -Dot clock signal for RGB interface operation.
-If not used, please fix this pin at VDDI or DGND. MCU
SDA I/O
-When IM3: Low, SPI interface input/output pin.
-When IM3: High, SPI interface input pin.
-The data is latched on the rising edge of the SCL signal.
-If not used, please fix this pin at VDDI or DGND level.
MCU
SDO O
-SPI interface output pin.
-The data is output on the falling edge of the SCL signal.
-If not used, let this pin open.
MCU
DB[17:0] I/O
-DB[17:0] are used as MCU parallel interface data bus.
8-bit I/F: when IM3:0, DB[7:0] are used; when IM3:1, DB[17:10] are used.
9-bit I/F: when IM3:0, DB[8:0] are used; when IM3:1, DB[17:9] are used.
16-bit I/F: when IM3:0, DB[15:0] are used; when IM3:1, DB[17:10] and
DB[8:1] are used.
18-bit I/F: DB[17:0] are used.
-DB[17:0] are used as RGB interface data bus.
6-bit RGB I/F: DB[5:0] are used.
16-bit RGB I/F: DB[17:13], DB[11:1] are used.
18-bit RGB I/F: DB[17:0] are used.
-If not used, please fix this pin at VDDI or DGND.
MCU
TE O -Tearing effect signal is used to synchronize MCU to frame memory
writing. MCU
ST7789S
Version 1.5 Page 34 of 300 2013/04
Name I/O Description Connect Pin
-If not used, please let this pin open
Note1. “1” = VDDI level, “0” = DGND level.
Note2. When in parallel mode, unused data pins must be connected to “1” or “0”.
Note3. When CSX=”